how much work have they finished______?they`ve finished almost 80% of it选择1.as far 2.so far 3.by far 4.far away

分类: 作业答案 • 2022-02-15 20:52:36

问题描述：

how much work have they finished______?they`ve finished almost 80% of it选择
1.as far 2.so far 3.by far 4.far away

答

2.so far so far是现在完成式的标志.